LSEG and Anthropic Join Forces to Deliver Financial Intelligence Through Claude AI

Published: 29 Oct 2025

Author: Precedence Research

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The London Stock Exchange Group (LSEG) has unveiled a revolutionary partnership with artificial intelligence (AI) developer Anthropic. They are granting Claude AI users unimpeded access to verified, real-time financial information and analytics. The collaboration would place LSEG's highly regarded Workspace and Financial Analytics products directly on Claude as part of the platform of classical financial services. Claude is the dedicated platform within Anthropic, dedicated to institutional- and enterprise-grade financial applications. Shares of LSEG rose by up to 1.7% following the announcement, as investors became more confident in the company's growing presence in AI innovation powered by data.

This joint venture will enable Claude users, including investment professionals, analysts, and corporate strategists, to access data licensed from LSEG's proprietary datasets. This drives decision-making at the world's top financial institutions. The integration enables Claude to perform complex analysis tasks, including summarising carrier earnings calls, searching due diligence files, and identifying tradeable market indicators in real time. 

It is also used to facilitate agentic workflows, allowing the AI to automatically perform preprogrammed analytical or reporting tasks. This represents one of the greatest milestones toward the future of intelligent, automated financial processes.

The partnership between LSEG and Anthropic could signal the start of a new competitive dynamic in the rapidly evolving world of AI-enhanced financial platforms. While established players like BloombergGPT and Refinitiv’s Eikon have long dominated the professional finance intelligence market, the integration of LSEG’s rich financial datasets with Claude’s adaptive reasoning AI introduces a new model for conducting complex financial analysis. By leveraging natural language AI, this collaboration allows for faster, more accurate, and contextually nuanced insights than traditional platforms, potentially redefining how financial professionals access and interpret data.

Industry analysts suggest that this strategic alliance positions both LSEG and Anthropic at the forefront of the emerging AI-finance ecosystem, where advanced analytics and intelligent automation become central to decision-making. Beyond technical innovation, the partnership also emphasizes responsible AI practices, with both companies committing to ethical data usage, transparency, and human oversight. This focus highlights a broader trend in the financial technology sector: balancing cutting-edge AI capabilities with principles that ensure trust, accountability, and responsible deployment.